ArrhinoceratopsvsPachycephalo-saurus
Arrhinoceratops has a higher Length (6 vs 3 m), while Arrhinoceratops has a higher Time Span (5 vs 3 Myr), while Arrhinoceratops has a higher Earliest Appearance (72 vs 69 Ma).
Physical Characteristics
6
Length
3
N/A
Weight
450
herbivorous
Diet
herbivorous
Classification
ceratopsian
Type
pachycephalosaur
Temporal Range
Late Cretaceous
Era
Late Cretaceous
72
Earliest Appearance
69
67
Latest Appearance
66
5
Time Span
3
70
Temporal Midpoint
68
Discovery
1,925
Year Discovered
1,943
Canada
Discovery Location
Canada, USA
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Data sourced from World Dinosaur Dataset (Zenodo) (CC-BY 4.0).